array:10 [
  "accept" => array:1 [
    0 => "*/*"
  ]
  "content-length" => array:1 [
    0 => "0"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.63"
  ]
  "user-agent" => array:1 [
    0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6InAxUW1FU0ZNV2x1aGhhcjlBemQyc0E9PSIsInZhbHVlIjoib0JFNlUxQmFUbUZVTTJ4M1FnUU05QkJQeGpwaXFhdE40anJMUkxVQjBkazJWMzc2b21BUFdrSmIvNXd5ZHlJZCtSRWlOb0hvY0dJRXlMVmdsUkF1dDBUekRNSGJZRWJPS3RlQkRFZlBZUDJ5a1JCUlYzWTBLOTZ6M3ZkbWNkbHYiLCJtYWMiOiI5ZDU4NzY0ZTQyY2E3OTk0MmNmY2ZiNWU4OWEyNWVkZjc3Njk3MjExYjUxMWMyNDdmNDMyMTYyMjNhYjM0NTExIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IlpDMU5xaUhZeXNMTVUrNGk2U1grT2c9PSIsInZhbHVlIjoiakpjMkFiSTFRVWt5eFl6Mzhoa0thaENBbEo5K01DWFc2Rkw2YXU3UzBESnFxNEZHY2psTkJyd3hrbmVTZitiR25wM29aZkJrOG9UUkdiSlNEQWFVS1N3NjhLK3kycEdnbkFKNGx0bjN3eEVkUFd1aDNRYjVSMFNhZEpMdEZoRzgiLCJtYWMiOiJjOWFhYjVmYjU3NGY0ZDIyNWYxZTQxZTM0YzEwZmVlMzMxM2MwODMxODM5ODA1NjY3YWY2Mzk5ZjY5MTJmYjUzIiwidGFnIjoiIn0%3D"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
]